Servo couplings / half-shell clamping / 1 disc: steel / body: aluminium / XBS / NBK (Part Numbers - CAD Download)

Promotional pricing

High torque, high torsional rigidity, and high responsiveness. Backlash "0"

[Features]
· Hex socket head cap screws included with all products.
· Appropriate shaft diameter recommended dimensional tolerance is h6 and h7.
· When attaching to a D cut shaft, pay attention to the position of the D cut surface of the shaft.

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

Data to be displayed: 30; 45; 60

Part Number
XBSS-25C2A-9-BT-KT-12-KT
XBSS-25C2A-10-10
XBSS-25C2A-10-11
XBSS-25C2A-10-12
XBSS-25C2A-10-KT-10
XBSS-25C2A-10-KT-10-KT
XBSS-25C2A-10-KT-11
XBSS-25C2A-10-KT-11-KT
XBSS-25C2A-10-KT-12
XBSS-25C2A-10-KT-12-KT
XBSS-25C2A-11-11
XBSS-25C2A-11-12
XBSS-25C2A-11-KT-11
XBSS-25C2A-11-KT-11-KT
XBSS-25C2A-11-KT-12
XBSS-25C2A-11-KT-12-KT
XBSS-25C2A-12-12
XBSS-25C2A-12-KT-12
XBSS-25C2A-12-KT-12-KT
XBSS-27C2A-6-6
XBSS-27C2A-6-7-BT
XBSS-27C2A-6-8
XBSS-27C2A-6-9-BT
XBSS-27C2A-6-10
XBSS-27C2A-6-11
XBSS-27C2A-6-12
XBSS-27C2A-6-13-BT
XBSS-27C2A-6-14
XBSS-27C2A-7-BT-7-BT
XBSS-27C2A-7-BT-8
XBSS-27C2A-7-BT-9-BT
XBSS-27C2A-7-BT-10
XBSS-27C2A-7-BT-11
XBSS-27C2A-7-BT-12
XBSS-27C2A-7-BT-13-BT
XBSS-27C2A-7-BT-14
XBSS-27C2A-8-8
XBSS-27C2A-8-9-BT
XBSS-27C2A-8-10
XBSS-27C2A-8-11
XBSS-27C2A-8-12
XBSS-27C2A-8-13-BT
XBSS-27C2A-8-14
XBSS-27C2A-9-BT-9-BT
XBSS-27C2A-9-BT-10
XBSS-27C2A-9-BT-11
XBSS-27C2A-9-BT-12
XBSS-27C2A-9-BT-13-BT
XBSS-27C2A-9-BT-14
XBSS-27C2A-9-BT-KT-9-BT
XBSS-27C2A-9-BT-KT-9-BT-KT
XBSS-27C2A-9-BT-KT-10
XBSS-27C2A-9-BT-KT-10-KT
XBSS-27C2A-9-BT-KT-11
XBSS-27C2A-9-BT-KT-11-KT
XBSS-27C2A-9-BT-KT-12
XBSS-27C2A-9-BT-KT-12-KT
XBSS-27C2A-9-BT-KT-13-BT
XBSS-27C2A-9-BT-KT-13-BT-KT
XBSS-27C2A-9-BT-KT-14

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (mm)	Shaft Bore Dia. (machined) D2 (mm)	Outer Diameter (mm)	Overall Length (mm)	Maximum Range of Rotation Number (r/min)	Body Material	Normal Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Angular Misalignment (deg)	Allowable Axial Misalignment (mm)	Moment of Inertia (kg･m²)	Additional Work	Keyway
139.37 €	1	9 Days	10	1.01 to 3.00	9	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Additional Work Shaft Hole	Both Sides
124.25 €	1	9 Days	10	1.01 to 3.00	10	10	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	NA
124.25 €	1	9 Days	10	1.01 to 3.00	10	11	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	NA
124.25 €	1	9 Days	10	1.01 to 3.00	10	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	NA
143.59 €	1	9 Days	10	1.01 to 3.00	10	10	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	D1 Hole
113.67 €	1	9 Days	10	1.01 to 3.00	10	10	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	Both Sides
143.59 €	1	9 Days	10	1.01 to 3.00	10	11	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	D1 Hole
113.67 €	1	9 Days	10	1.01 to 3.00	10	11	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	Both Sides
143.59 €	1	9 Days	10	1.01 to 3.00	10	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	D1 Hole
113.67 €	1	9 Days	10	1.01 to 3.00	10	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	Both Sides
124.25 €	1	9 Days	10	1.01 to 3.00	11	11	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	NA
124.25 €	1	9 Days	10	1.01 to 3.00	11	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	NA
143.59 €	1	9 Days	10	1.01 to 3.00	11	11	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	D1 Hole
113.67 €	1	9 Days	10	1.01 to 3.00	11	11	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	Both Sides
143.59 €	1	9 Days	10	1.01 to 3.00	11	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	D1 Hole
113.67 €	1	9 Days	10	1.01 to 3.00	11	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	Both Sides
124.25 €	1	9 Days	10	1.01 to 3.00	12	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	NA
143.59 €	1	9 Days	10	1.01 to 3.00	12	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	D1 Hole
113.67 €	1	9 Days	10	1.01 to 3.00	12	12	25	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.1	25000	1	±0.2	2.8X10^-6	Standard Shaft Bore	Both Sides
127.20 €	1	9 Days	10	1.01 to 3.00	6	6	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
114.63 €	1	9 Days	10	1.01 to 3.00	6	7	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
127.20 €	1	9 Days	10	1.01 to 3.00	6	8	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
114.63 €	1	9 Days	10	1.01 to 3.00	6	9	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
127.20 €	1	9 Days	10	1.01 to 3.00	6	10	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
127.20 €	1	9 Days	10	1.01 to 3.00	6	11	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
127.20 €	1	9 Days	10	1.01 to 3.00	6	12	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
114.63 €	1	9 Days	10	1.01 to 3.00	6	13	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
127.20 €	1	9 Days	10	1.01 to 3.00	6	14	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
140.33 €	1	9 Days	10	1.01 to 3.00	7	7	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
114.63 €	1	9 Days	10	1.01 to 3.00	7	8	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
140.33 €	1	9 Days	10	1.01 to 3.00	7	9	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
114.63 €	1	9 Days	10	1.01 to 3.00	7	10	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
114.63 €	1	9 Days	10	1.01 to 3.00	7	11	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
114.63 €	1	9 Days	10	1.01 to 3.00	7	12	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
140.33 €	1	9 Days	10	1.01 to 3.00	7	13	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
114.63 €	1	9 Days	10	1.01 to 3.00	7	14	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
127.20 €	1	9 Days	10	1.01 to 3.00	8	8	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
114.63 €	1	9 Days	10	1.01 to 3.00	8	9	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
127.20 €	1	9 Days	10	1.01 to 3.00	8	10	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
127.20 €	1	9 Days	10	1.01 to 3.00	8	11	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
127.20 €	1	9 Days	10	1.01 to 3.00	8	12	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
114.63 €	1	9 Days	10	1.01 to 3.00	8	13	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
127.20 €	1	9 Days	10	1.01 to 3.00	8	14	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Standard Shaft Bore	NA
140.33 €	1	9 Days	10	1.01 to 3.00	9	9	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
114.63 €	1	9 Days	10	1.01 to 3.00	9	10	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
114.63 €	1	9 Days	10	1.01 to 3.00	9	11	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
114.63 €	1	9 Days	10	1.01 to 3.00	9	12	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
140.33 €	1	9 Days	10	1.01 to 3.00	9	13	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
114.63 €	1	9 Days	10	1.01 to 3.00	9	14	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	NA
153.69 €	1	9 Days	10	1.01 to 3.00	9	9	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	D1 Hole
167.05 €	1	9 Days	10	1.01 to 3.00	9	9	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	Both Sides
127.98 €	1	9 Days	10	1.01 to 3.00	9	10	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	D1 Hole
141.35 €	1	9 Days	10	1.01 to 3.00	9	10	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	Both Sides
127.98 €	1	9 Days	10	1.01 to 3.00	9	11	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	D1 Hole
141.35 €	1	9 Days	10	1.01 to 3.00	9	11	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	Both Sides
127.98 €	1	9 Days	10	1.01 to 3.00	9	12	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	D1 Hole
141.35 €	1	9 Days	10	1.01 to 3.00	9	12	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	Both Sides
153.69 €	1	9 Days	10	1.01 to 3.00	9	13	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	D1 Hole
167.05 €	1	9 Days	10	1.01 to 3.00	9	13	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	Both Sides
127.98 €	1	9 Days	10	1.01 to 3.00	9	14	27	23.6	10,001 to 78,000	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1.3	23000	1	±0.2	3.8X10^-6	Additional Work Shaft Hole	D1 Hole

Basic information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Axial Misalignment	Application	Standard / Servo Motor / Stepping Motor
Feature	High torsional rigidity / High Torque / Backlash 0	Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.02 to 0.2
Allowable Lateral Misalignment(mm)	0.02	Disc Part Material	Stainless Steel (EN 1.4301 Equiv.)	Structure	Clamping Type

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Basic Attributes

Shaft Bore Dia. (machined) D1(mm)
3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

22

24

25

28

30

32

34

35

38

40

42

45

50
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Shaft Bore Dia. (machined) D2(mm)
3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

22

24

25

28

30

32

34

35

38

40

42

45

50
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Outer Diameter(mm)
15

19

25

27

34

39

44

56

68

82

94

104
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Overall Length(mm)
16

19

23.6

26.2

32.8

43.2

53

68

68.8

71.2
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Maximum Range of Rotation Number(r/min)
4,001 to 10,000

10,001 to 78,000
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Body Material
- Stainless Steel
  - Stainless Steel (EN 1.4305 Equiv.)
- Aluminum
  - EN AW-7075 Equiv.
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Normal Torque(Nm)
0.42

0.6

1

1.1

1.3

2

2.2

2.5

4.2

4.8

5.6

8

10

14

25

60

80

150

200
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Max. Rotational Speed(r/min)
6000

7000

9000

11000

14000

16000

18000

23000

25000

33000

42000
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Allowable Angular Misalignment(deg)
0.5

1
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Additional Work
- Additional Work Shaft Hole
- Standard Shaft Bore
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Keyway
- D1 Hole
- Both Sides
- NA
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Type
- XBS
- XBSS
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Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00

3.01 to 5.00

5.01 to 10.00

10.01 to 20.00

20.01 to 50.00

50.01 to 100.00

100～Less than 500
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